Captiva

Power Brake Booster Auxiliary Pump Replacement

1. With the engine OFF, apply and release the brake pedal several times until the brake pedal becomes firm to deplete the power vacuum brake booster vacuum reserve.
2. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .



3. Disconnect the power brake booster vacuum hose quick connect (3).
4. Release the power brake booster vacuum hose from the routing clip (2) on the power brake booster auxiliary pump.
5. Disconnect the power brake booster auxiliary pump electrical connector.
6. Release the power brake booster auxiliary pump electrical connector retainer from the pump bracket.



7. Remove the power brake booster auxiliary pump nuts (1) and remove the power brake booster auxiliary pump.



8. If removing the power brake booster auxiliary pump bracket, remove the power brake booster auxiliary pump bracket bolts (1).



9. Remove the power brake booster auxiliary pump bracket (1).

1. Install the power brake booster auxiliary pump bracket (1), if removed.

Caution: Refer to Fastener Caution in the Preface section.




2. Install the power brake booster auxiliary pump bracket bolts (1) and tighten to 50 N·m (37 lb ft).



3. Install the power brake booster auxiliary pump.
4. Install the power brake booster auxiliary pump nuts (1) and tighten to 9 N·m (80 lb in).



5. Connect the power brake booster vacuum hose quick connect (3).
6. Install the power brake booster vacuum hose to the routing clip (2) on the power brake booster auxiliary pump.
7. Install the power brake booster auxiliary pump electrical connector retainer to the pump bracket.
8. Connect the power brake booster auxiliary pump electrical connector.
9. Install the inlet manifold cover. Refer to Intake Manifold Cover Replacement .